Of course you would love to believe that there are foods that
can actually slow down the ageing process. The good news is that this kind of
belief is anchored in truth. What is even better news is that you do not need to
walk a thousand miles to obtain these foods. They are all available in your neighborhood
supermarket.
Research has shown that if you have more colors
in your daily diet, the healthier you will be as they help boost your immunity.
The color of the fruit or vegetable is an
indicator of the presence of disease-fighting chemicals called antioxidants.
These anti-oxidants can slow down the signs of ageing and delay the onset of
wrinkles, even minimize them.
Chain reaction
To understand the nature and role of antioxidants you have to know something
about free radicals.
When the body burns oxygen to produce energy, unstable molecules are created.
These 'free radicals' attack the nearest stable molecules to get electrons.
This results in a chain reaction and more free radicals are formed.
Free radical damage has been associated with many diseases such as cataract,
heart disease, diabetes, arthritis, ageing and cancer. Free radicals can also
contribute to premature aging.
Environmental factors such as pollution, smoking, alcohol, stress herbicides,
radiation and ultraviolet light can also cause free radical formation.
Anti-oxidants, which are basically nutrients or enzymes, protect the cells
against the effects of the free radicals, neutralize and render them harmless.
Some of the powerful anti-ageing anti-oxidants are vitamins C and E,
carotenoids (including beta-carotene), the mineral selenium and flavonoids,
which are found in plants.
Many antioxidants are often identified in food by their distinctive colors –
the deep red of cherries and tomatoes; the orange of carrots; the yellow of
corn, mangoes, and saffron; and the blue-purple of blueberries, blackberries,
and grapes.
Green
Kiwi
fruit, Honeydew melon, Avocado, Spinach, Lettuce, Asparagus, Peas
Nutrients: Lutein and Zeaxanthin. Indoles and
Glucosinolates. Lutein and Zeaxanthin are natural pigments found in vegetables
as spinach and in various fruits. Indoles and glucosinolates are compounds
found in broccoli, cabbage and cauliflower.
Health
benefits: These
antioxidants help promote healthy eyes by reducing the risk of age-related
macular degeneration and help protect against cataracts. They also fight
against cancer and are anti-inflammatory.
Purple/Blue
Eggplant,
Purple cabbage, Purple grapes, Figs, Black raisins, Plums, Prunes Blackberries,
blueberries, elderberries
Nutrients: Anthocyanins, phenolics and
resveratrol. Phelonic acids are found in seeds and skins of grapes. In
vegetables it is in the leaves. Resveratrol, an antioxidant, helps increase
good cholesterol.
Health
benefits: These
help reduce the risk of strokes, help improve memory, promote health and
postpone ageing.
Red
Watermelon,
Tomatoes, Beets, Red peppers, Red apples, Red grapes
Nutrients: Lycopene and anthocyanins. Lycopene is a carotenoid and has been
found to possess antioxidant properties. Anthocyanins are types of flavonoids
or compounds that have antioxidant properties.
Health
benefits: These
help fight cancer, keep the heart healthy, improve vision and memory, maintain
urinary tract health and protect against premature ageing. Because of the
anthocyanins, they also have anti-inflammatory and anti-viral benefits.
Orange/Yellow
Sweet
potatoes, Grapefruit, Mango, Yellow pepper, Carrots, Pineapple, Peaches,
Pumpkin, Apricots
Nutrients: Carotenoids and bioflavanoids. Carotenoids are fatsoluble
nutrients that produce colors in fruits and vegetables. Bioflavonoids are a
group of naturally occurring plant compounds that have antioxidant properties.
Health
benefits: Maintain
the immune system. Prevent heart disease, protect against cancer and improve
vision. They also have therapeutic effects and lower the risk of arthritis and
stomach disorders.
White
Bananas,
Onions, Cauliflower, Garlic, Ginger, Turnips
Nutrients: Anthoxanthins. Typically, white colored vegetables contain this
chemical compound that can keep your heart healthy.
Health
benefits: This
compound helps lower cholesterol and blood pressure, prevents heart disease and
decreases the risk of cancer.





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